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How to Create Animated Number Counters with CSS and JavaScript

Updated May 3, 2026

Animated number counters bring statistics and data to life. When users scroll to a section, numbers animate from zero to their target value — creating engaging visual feedback that improves user experience.

This collection shows counters with Intersection Observer for scroll-triggered animation, pure JavaScript interval-based counting, and CSS animation integration. Some demos use frameworks like Alpine.js or Tailwind for alternative approaches.

Use cases: Company stats (clients served, projects completed), pricing page features (uptime percentage, data stored), achievement badges, and real-time dashboards.

Animated Counter with JS

Demo & Code

Brad Traversy's animated counter demo with JavaScript. Counters animate when the section scrolls into view using Intersection Observer API for performance.

Technologies

CSS HTML

Code By

Brad Traversy

Created

2024-08-10

Animated Number Counter Widget

Demo & Code

Animated number counter widget based on "50 Projects In 50 Days" course. Features clean card design with counting animation triggered on page load.

Technologies

CSS HTML

Code By

Solygambas

Created

2025-06-15

Animated Number Counter on Scroll

Demo & Code

Number counter animated on scroll using Vanilla JavaScript and IntersectionObserver. Numbers count up from 0 when they enter the viewport.

Technologies

CSS HTML

Code By

Joshua Nipa

Created

2025-09-20

Animated Number Counter

Demo & Code

Modern animated number counter with sleek UI design. Includes comma formatting for large numbers, customizable speed, and target value configuration.

Technologies

CSS HTML

Code By

Marco Kumanaku

Created

2025-11-05

Simple Animated Counter on Scroll

Demo & Code

Simple animated counter on scroll — lightweight implementation with minimal JavaScript. Focuses on clean code and performance optimization.

Technologies

CSS HTML

Code By

Egriboz

Created

2024-05-25

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